com.crawljax.stateabstractions.visual.imagehashes

Class DHash

java.lang.Object

com.crawljax.stateabstractions.visual.imagehashes.DHash

public class DHash
extends Object

Constructor Summary

Constructors

Constructor and Description
DHash()

Method Summary

Modifier and Type	Method and Description
static Integer	distance(String h1, String h2) Calculate the Hamming distance between two hashes
String	getDHash(String object)
boolean	imagesPerceptuallySimilar(String img1, String img2) compares the DHash of two images and return whether they are perceptually similar (max 10 different pixels allowed)
boolean	imagesPerceptuallySimilar(String img1, String img2, int threshold) compares the DHash of two images and return whether they are perceptually similar (max @threshold different pixels allowed)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DHash

public DHash()

Method Detail

getDHash

public String getDHash(String object)

imagesPerceptuallySimilar

public boolean imagesPerceptuallySimilar(String img1,
                                         String img2)

compares the DHash of two images and return whether they are perceptually similar (max 10 different pixels allowed)

Parameters:

img1 -

img2 -

Returns:

true/false

imagesPerceptuallySimilar

public boolean imagesPerceptuallySimilar(String img1,
                                         String img2,
                                         int threshold)

compares the DHash of two images and return whether they are perceptually similar (max @threshold different pixels allowed)

Parameters:

img1 -

img2 -

threshold -

Returns:

true/false

distance

public static Integer distance(String h1,
                               String h2)

Calculate the Hamming distance between two hashes

Parameters:

h1 -

h2 -

Returns: